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shm: hide picosha2 from header

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This commit is contained in:
Alexey Rybalchenko
2021-12-08 22:13:32 +01:00
committed by Dennis Klein
parent 08ba068791
commit 9f9583eb55
3 changed files with 53 additions and 30 deletions
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32
fairmq/shmem/Common.h
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@@ -8,10 +8,7 @@
#ifndef FAIR_MQ_SHMEM_COMMON_H_
#define FAIR_MQ_SHMEM_COMMON_H_
#include <picosha2.h>
#include <atomic>
#include <sstream>
#include <string>
#include <functional> // std::equal_to
@@ -26,7 +23,6 @@
#include <boost/unordered_map.hpp>
#include <boost/variant.hpp>
#include <unistd.h>
#include <sys/types.h>
namespace fair::mq::shmem
@@ -212,31 +208,9 @@ struct RegionBlock
// find id for unique shmem name:
// a hash of user id + session id, truncated to 8 characters (to accommodate for name size limit on some systems (MacOS)).
inline std::string makeShmIdStr(const std::string& sessionId, const std::string& userId)
{
std::string seed(userId + sessionId);
// generate a 8-digit hex value out of sha256 hash
std::vector<unsigned char> hash(4);
picosha2::hash256(seed.begin(), seed.end(), hash.begin(), hash.end());
return picosha2::bytes_to_hex_string(hash.begin(), hash.end());
}
inline std::string makeShmIdStr(const std::string& sessionId)
{
return makeShmIdStr(sessionId, std::to_string(geteuid()));
}
inline uint64_t makeShmIdUint64(const std::string& sessionId)
{
std::string shmId = makeShmIdStr(sessionId);
uint64_t id = 0;
std::stringstream ss;
ss << std::hex << shmId;
ss >> id;
return id;
}
std::string makeShmIdStr(const std::string& sessionId, const std::string& userId);
std::string makeShmIdStr(const std::string& sessionId);
uint64_t makeShmIdUint64(const std::string& sessionId);
struct SegmentSize : public boost::static_visitor<size_t>
{